/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.sling.atom.taglib;
import java.io.IOException;
import java.util.Date;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.jsp.JspException;
import org.apache.abdera.model.Feed;
public class FeedTagHandler extends AbstractAbderaHandler {
private static final long serialVersionUID = 1L;
private String baseUri;
private String icon;
private String id;
private String logo;
public String getLogo() {
return logo;
}
public void setLogo(String logo) {
this.logo = logo;
}
private String language;
private Date updated = new Date();
public String getBaseUri() {
return baseUri;
}
public void setBaseUri(String baseUri) {
this.baseUri = baseUri;
}
public String getIcon() {
return icon;
}
public void setIcon(String icon) {
this.icon = icon;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getLanguage() {
return language;
}
public void setLanguage(String language) {
this.language = language;
}
public Date getUpdated() {
return updated;
}
public void setUpdated(Date updated) {
this.updated = updated;
}
@Override
public int doEndTag() throws JspException {
final ServletRequest request = pageContext.getRequest();
final ServletResponse response = pageContext.getResponse();
// get the current feed
Feed feed = getFeed(request);
// we need tags for that
/*
* feed.addEntry(null);
*/
// write the feed
try {
response.setContentType("application/atom+xml");
ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
Thread.currentThread().setContextClassLoader(
getClass().getClassLoader());
try {
feed.writeTo(response.getOutputStream());
} finally {
Thread.currentThread().setContextClassLoader(classLoader);
}
} catch (IOException e) {
throw new JspException("Unable to write feed", e);
} catch (Exception e) {
throw new JspException("Unable to write feed", e);
}
return super.doEndTag();
}
@Override
public int doStartTag() throws JspException {
final ServletRequest request = pageContext.getRequest();
// create a feed
Feed feed = getFeed(request);
// setting basic feed properties
feed.setBaseUri(baseUri);
feed.setIcon(icon);
feed.setId(id);
feed.setLanguage(language);
feed.setLogo(logo);
feed.setUpdated(updated);
return EVAL_BODY_INCLUDE;
}
}